﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using OnlineManagement.IDAL;
using OnlineManagement.DBUtility;//Please add references
namespace OnlineManagement.SQLServerDAL.Dal
{
	/// <summary>
	/// 数据访问类:GrowPhase
	/// </summary>
	public partial class GrowPhase:IGrowPhase
	{
        public GrowPhase()
        { }
        #region  BasicMethod
        /// <summary>
        /// 是否存在该记录
        /// </summary>
        public bool Exists(int PhaseID)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) from GrowPhase");
            strSql.Append(" where PhaseID=@PhaseID");
            SqlParameter[] parameters = {
					new SqlParameter("@PhaseID", SqlDbType.Int,4)
			};
            parameters[0].Value = PhaseID;

            return DbHelperSQL.Exists(strSql.ToString(), parameters);
        }


        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(OnlineManagement.Model.GrowPhase model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into GrowPhase(");
            strSql.Append("PhaseName,PhaseBeginDate,PhaseEndDate)");
            strSql.Append(" values (");
            strSql.Append("@PhaseName,@PhaseBeginDate,@PhaseEndDate)");
            strSql.Append(";select @@IDENTITY");
            SqlParameter[] parameters = {
					new SqlParameter("@PhaseName", SqlDbType.NVarChar,20),
					new SqlParameter("@PhaseBeginDate", SqlDbType.Int,4),
					new SqlParameter("@PhaseEndDate", SqlDbType.Int,4)};
            parameters[0].Value = model.PhaseName;
            parameters[1].Value = model.PhaseBeginDate;
            parameters[2].Value = model.PhaseEndDate;

            object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
            if (obj == null)
            {
                return 0;
            }
            else
            {
                return Convert.ToInt32(obj);
            }
        }
        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(OnlineManagement.Model.GrowPhase model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("update GrowPhase set ");
            strSql.Append("PhaseName=@PhaseName,");
            strSql.Append("PhaseBeginDate=@PhaseBeginDate,");
            strSql.Append("PhaseEndDate=@PhaseEndDate");
            strSql.Append(" where PhaseID=@PhaseID");
            SqlParameter[] parameters = {
					new SqlParameter("@PhaseName", SqlDbType.NVarChar,20),
					new SqlParameter("@PhaseBeginDate", SqlDbType.Int,4),
					new SqlParameter("@PhaseEndDate", SqlDbType.Int,4),
					new SqlParameter("@PhaseID", SqlDbType.Int,4)};
            parameters[0].Value = model.PhaseName;
            parameters[1].Value = model.PhaseBeginDate;
            parameters[2].Value = model.PhaseEndDate;
            parameters[3].Value = model.PhaseID;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        /// 删除一条数据
        /// </summary>
        public bool Delete(int PhaseID)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from GrowPhase ");
            strSql.Append(" where PhaseID=@PhaseID");
            SqlParameter[] parameters = {
					new SqlParameter("@PhaseID", SqlDbType.Int,4)
			};
            parameters[0].Value = PhaseID;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        /// <summary>
        /// 批量删除数据
        /// </summary>
        public bool DeleteList(string PhaseIDlist)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from GrowPhase ");
            strSql.Append(" where PhaseID in (" + PhaseIDlist + ")  ");
            int rows = DbHelperSQL.ExecuteSql(strSql.ToString());
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }


        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public OnlineManagement.Model.GrowPhase GetModel(int PhaseID)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("select  top 1 PhaseID,PhaseName,PhaseBeginDate,PhaseEndDate from GrowPhase ");
            strSql.Append(" where PhaseID=@PhaseID");
            SqlParameter[] parameters = {
					new SqlParameter("@PhaseID", SqlDbType.Int,4)
			};
            parameters[0].Value = PhaseID;

            OnlineManagement.Model.GrowPhase model = new OnlineManagement.Model.GrowPhase();
            DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
            if (ds.Tables[0].Rows.Count > 0)
            {
                return DataRowToModel(ds.Tables[0].Rows[0]);
            }
            else
            {
                return null;
            }
        }


        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public OnlineManagement.Model.GrowPhase DataRowToModel(DataRow row)
        {
            OnlineManagement.Model.GrowPhase model = new OnlineManagement.Model.GrowPhase();
            if (row != null)
            {
                if (row["PhaseID"] != null && row["PhaseID"].ToString() != "")
                {
                    model.PhaseID = int.Parse(row["PhaseID"].ToString());
                }
                if (row["PhaseName"] != null)
                {
                    model.PhaseName = row["PhaseName"].ToString();
                }
                if (row["PhaseBeginDate"] != null && row["PhaseBeginDate"].ToString() != "")
                {
                    model.PhaseBeginDate = int.Parse(row["PhaseBeginDate"].ToString());
                }
                if (row["PhaseEndDate"] != null && row["PhaseEndDate"].ToString() != "")
                {
                    model.PhaseEndDate = int.Parse(row["PhaseEndDate"].ToString());
                }
            }
            return model;
        }

        /// <summary>
        /// 获得数据列表
        /// </summary>
        public DataSet GetList(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select PhaseID,PhaseName,PhaseBeginDate,PhaseEndDate ");
            strSql.Append(" FROM GrowPhase ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获得前几行数据
        /// </summary>
        public DataSet GetList(int Top, string strWhere, string filedOrder)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select ");
            if (Top > 0)
            {
                strSql.Append(" top " + Top.ToString());
            }
            strSql.Append(" PhaseID,PhaseName,PhaseBeginDate,PhaseEndDate ");
            strSql.Append(" FROM GrowPhase ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            strSql.Append(" order by " + filedOrder);
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获取记录总数
        /// </summary>
        public int GetRecordCount(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) FROM GrowPhase ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            object obj = DbHelperSQL.GetSingle(strSql.ToString());
            if (obj == null)
            {
                return 0;
            }
            else
            {
                return Convert.ToInt32(obj);
            }
        }
        /// <summary>
        /// 分页获取数据列表
        /// </summary>
        public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("SELECT * FROM ( ");
            strSql.Append(" SELECT ROW_NUMBER() OVER (");
            if (!string.IsNullOrEmpty(orderby.Trim()))
            {
                strSql.Append("order by T." + orderby);
            }
            else
            {
                strSql.Append("order by T.PhaseID desc");
            }
            strSql.Append(")AS Row, T.*  from GrowPhase T ");
            if (!string.IsNullOrEmpty(strWhere.Trim()))
            {
                strSql.Append(" WHERE " + strWhere);
            }
            strSql.Append(" ) TT");
            strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
            return DbHelperSQL.Query(strSql.ToString());
        }

        #endregion  BasicMethod
        #region  ExtensionMethod

        #endregion  ExtensionMethod
	}
}

